Your company has a DNS server named Server1. Your partner company has a DNS server named Server2. You create a stub zone on Server1. The master for the stub zone is Server2. Server2 fails. You discover that users are not able to resolve names for the partner company. You need to ensure that users are able to resolve names for the partner company in the event that Server2 fails. What should you do?()
A. Change the stub zone to a secondary zone on Server1
B. Open the SOA record for the zone on Server2. Change the Minimum (default) TTL setting to 12 hours.
C. Open the DNS zone for the partner company on Server2. Create a new Route Through (RT) record and a new host (A) record for Server1.
D. Open the primary DNS zone on Server2. Create a new Service Locator (SRV) record and a new host(A) record for Server1.
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勾缝后出现走缝主要是因为()。
A. 砂浆密实不够
B. 山石走动
C. 勾空缝
D. 养护不当
疣状增生的病理变化不包括()。
A. 角化过度
B. 角化不良
C. 颗粒层增厚
D. 棘层肥厚
E. 乳头瘤样增生
张某因私自旅游,欲向单位请假,遂找到其友,在县医院工作的王医师,求王医师为自己开具病假条。王医师碍于情面,为其开出了"脚踝关节软组织挫伤,卧床休息15日"的诊断建议书。对于王医师的行为,县卫生局可以给予()
A. 吊销其医师执业证书
B. 调离医师岗位
C. 给予行政或纪律处分
D. 警告或责令其暂停执业活动六个月至一年
E. 责令其暂停执业活动三个月至六个月,并接受培训和继续医学教育